Enrollment
760
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · New Haven, CT
Federal NCES profile for Elm City College Preparatory School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Elm City College Preparatory School earns 22/100 on the Resource Investment Index, with class sizes larger than 96% of Connecticut schools.
Elm City College Preparatory School has class sizes larger than 96% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Elm City College Preparatory School ranks #24 of 25 schools in New Haven, CT.
NCES ID 090021401548 Verify on NCES CCD record →
Enrollment
760
Connecticut · 2024-25 NCES data
Teachers (FTE)
47.0
Federal CCD staff survey
Students per teacher
16.2:1
vs 12.1:1 Connecticut avg
+34% vs state
Free-lunch eligible
68.7%
vs 36.4% Connecticut avg
+89% vs state
How Elm City College Preparatory School compares with Connecticut and U.S. medians
Elm City College Preparatory School is a higher-need, large charter combined-grade school in New Haven, Connecticut, enrolling 760 students.
Class loads run heavy: 16.2:1 is larger than about 96% of Connecticut schools and 34% above the 12.1:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 68.7% of students qualify for free meals, 89% above the Connecticut average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 760 puts it in the larger third of Connecticut schools by headcount.
Its Resource Investment Index trails 98% of the 1,003 Connecticut schools with a score on record, one of the lower results on this measure.
Among 81 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #71, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (60%) and Hispanic or Latino (36%) (diversity index 51/100).
Chronic absenteeism is elevated: 50.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Elm City College Preparatory School District spends $16,050 per pupil, 33% below the Connecticut average, a leaner-resourced district than most.
Its district draws 16.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among New Haven's public schools, it stands alongside Amistad Academy (1,105 students): Elm City College Preparatory School is smaller than that campus by headcount and runs heavier classes (16.2:1 vs 9.9:1).
Elm City College Preparatory School District is a single-school charter district, so Elm City College Preparatory School operates independently rather than alongside district-mates.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Elm City College Preparatory School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.2:1 | ▲ 34% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 68.7% | ▲ 89% | 36.4% | 51.7% |
| Enrollment | 760 | top 13% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 59.7% of enrollment.
Simpson diversity index - at 51.0, Elm City College Preparatory School is about as mixed as the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Elm City College Preparatory School District, which includes Elm City College Preparatory School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Elm City College Preparatory School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Elm City College Preparatory School has 760 students enrolled. It is a public school in New Haven, CT.
The student-teacher ratio at Elm City College Preparatory School is 16.2:1, which is 34% higher than the Connecticut average of 12.1:1 and 3% higher than the national average of 15.7:1.
68.7% of students at Elm City College Preparatory School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Elm City College Preparatory School is African American at 59.7% of enrollment, in New Haven, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.0/100.
Elm City College Preparatory School has a Resource Investment Index of 22/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Elm City College Preparatory School ranks #24 of 25 schools in New Haven, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in New Haven on the city page.
Elm City College Preparatory School earns 22/100 on the Resource Investment Index, with class sizes larger than 96% of Connecticut schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
None; Elm City College Preparatory School District is a single-school charter district, and Elm City College Preparatory School is its only campus.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.